38 Pushing remote branches

Command

$ git checkout -b refactor

Code output

Switched to a new branch 'refactor'

Command

$ vim all_checks.py

File with code

(...)
def main():
    if check_reboot():
        print("Pending Reboot.")
        sys.exit(1)
    if check_disk_full(disk="/", min_gb=2, min_percent=10):
        print("Disk full.")
        sys.exit(1)
(...)

Modify code

(...)
def check_root_full():
    """Returns True if the root partition is full, False otherwise."""
    return check_disk_full(disk="/", min_gb=2, min_percent=10)

def main():
    if check_reboot():
        print("Pending Reboot.")
        sys.exit(1)
    if check_root_full():
        print("Root partition full.")
        sys.exit(1)
(...)

Command

$ ./all_checks.py 

Code output

Everything ok.

Command

$ git commit -a -m 'Create wrapper function for check_disk_full'

Code output

[refactor e914aee] Create wrapper function for check_disk_full

 1 file changed, 8 insertions(+), 2 deletions(-)

Modify code

(...)
def check_root_full():
    """Returns True if the root partition is full, False otherwise."""
    return check_disk_full(disk="/", min_gb=2, min_percent=10)

def main():
    checks = [
            (check_reboot, "Pending Reboot."),
            (check_root_full, "Root partition full"),
            ]

    for check, msg in checks:
        if check():
            print(msg)
            sys.exit(1)

    print("Everything ok.")
    sys.exit(0)
(...)

Command

$ ./all_checks.py

Code output

Everything ok.

Command

$ git commit -a -m 'Iterate over a list of checks and messages to avoid code duplication'

Code output

[refactor 75bdd43] Iterate over a list of checks and messages to avoid code duplication

 1 file changed, 8 insertions(+), 6 deletions(-)

Modify code

(...)    
def main():
    checks = [
            (check_reboot, "Pending Reboot."),
            (check_root_full, "Root partition full"),
            ]
    everything_ok = True
    for check, msg in checks:
        if check():
            print(msg)
            everything_ok = False

    if not everything_ok:
        sys.exit(1)

    print("Everything ok.")
   sys.exit(0)
(...)

Command

$ ./all_checks.py

Code output

Everything ok.

Command

$ git commit -a -m 'Allow printing more than one error message'

Code output

[refactor cbee3f7] Allow printing more than one error message

 1 file changed, 7 insertions(+), 1 deletion(-)

Command

$ git push -u origin refactor

Code output

Username for 'https://github.com': artwalker

Password for 'https://artwalker@github.com': 

Enumerating objects: 11, done.

Counting objects: 100% (11/11), done.

Delta compression using up to 4 threads

Compressing objects: 100% (9/9), done.

Writing objects: 100% (9/9), 1.34 KiB | 1.34MiB/s, done.

Total 9 (delta 3), reused 0 (delta 0)

remote: Resolving deltas: 100% (3/3), completed with 1 local object.

remote: 

remote: Create a pull request for 'refactor' on GitHub by visiting:

remote:      https://github.com/artwalker/health-checks/pull/new/refactor

remote: 

To https://github.com/artwalker/health-checks.git

 * [new branch]      refactor -> refactor

Branch 'refactor' set up to track remote branch 'refactor' from 'origin'.